Title:
Method of extruding a polyurethane article
United States Patent 3170972


Inventors:
Ulrich, Knipp
Cornelius, Muhlhausen
Application Number:
US8186961A
Publication Date:
02/23/1965
Filing Date:
01/10/1961
Assignee:
BAYER AG
Primary Class:
Other Classes:
264/54, 264/169, 264/209.6, 264/DIG.77, 521/163, 521/164, 521/173, 521/176
International Classes:
B29C47/00; C08G18/08
View Patent Images:
Foreign References:
DE842267C1952-09-15
IT548684B